81790416

素因数分解:

$2^4\times 3^2\times {\mathrm{383}}^1\times {\mathrm{1483}}^1$

素因数の和:1880

約数の個数: 60

約数和(自身を含む): 229651968

約数和(自身を除く): 147861552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 383, 766, 1149, 1483, 1532, 2298, 2966, 3064, 3447, 4449, 4596, 5932, 6128, 6894, 8898, 9192, 11864, 13347, 13788, 17796, 18384, 23728, 26694, 27576, 35592, 53388, 55152, 71184, 106776, 213552, 567989, 1135978, 1703967, 2271956, 3407934, 4543912, 5111901, 6815868, 9087824, 10223802, 13631736, 20447604, 27263472, 40895208, 81790416]

約数ペア:

[(1, 81790416), (2, 40895208), (3, 27263472), (4, 20447604), (6, 13631736), (8, 10223802), (9, 9087824), (12, 6815868), (16, 5111901), (18, 4543912), (24, 3407934), (36, 2271956), (48, 1703967), (72, 1135978), (144, 567989), (383, 213552), (766, 106776), (1149, 71184), (1483, 55152), (1532, 53388), (2298, 35592), (2966, 27576), (3064, 26694), (3447, 23728), (4449, 18384), (4596, 17796), (5932, 13788), (6128, 13347), (6894, 11864), (8898, 9192)]